The present invention relates to embodiments of an improved eye protector, particularly designed for the game of women's lacrosse. In men's lacrosse, players are protected by a helmet completely covering the head and including a protective cage and a chin guard. By contrast, in the game of women's lacrosse, no such headgear is worn. The only protection worn by women playing the game of lacrosse consists of eye protection.
Eye protectors currently on the market are typically designed to provide a blocking function. That is, they are configured so that a lacrosse ball coming toward the eye protector is blocked from hitting the eyes of the wearer in such a way that the ball typically bounces back toward its point of origin. When this occurs, the force of the incoming ball is transferred to the wearer's face via the eye protector and a maximum amount of force is transferred to the wearer's face. Present day eye protectors designed for the game of women's lacrosse are less concerned with player visibility than they are concerned with eye protection. Such eye protectors typically include a plurality of vertically disposed support bars that provide structural integrity for the eye protector but, at the same time, block the vision of the wearer and, in fact, perform a distraction function, distracting the wearer from occurrences during a lacrosse game.
Applicants' Assignee, Sport Helmets, Inc., trading as Cascade (Cascade), sells an eye protector that is depicted in
As shown in
With reference to
A regulation lacrosse ball is about 2.47 to 2.55 inches in diameter and weighs from 5 to 5.25 ounces. As shown in
Applicants have found that an eye protector for women's lacrosse provides superior protection for the eyes of the wearer if it is designed to facilitate deflection of a lacrosse ball away from the wearer's eyes rather than accomplishing a pure blocking function. Eye protectors in which the upper and lower bars surrounding the eyes are generally equidistantly spaced from the wearer's head are less likely to deflect the ball but, rather, are more likely to block the ball and send it on a path in the general direction of its source. When this occurs, maximum force is transferred to the wearer's head. If an eye protector could be designed that deflects the lacrosse ball rather than directly repelling it, forces imposed on the wearer's head will be significantly reduced and protection to the wearer's eyeballs will necessarily be enhanced. It is with these thoughts in mind that the present invention was developed.
The present invention relates to embodiments of an eye protector. The present invention includes the following interrelated objects, aspects and features:
(1) In a first aspect, the present invention contemplates an eye protector made of a molded plastic part connected with a part created out of a thin sheet of metal stock material. The plastic part consists of a generally C-shaped configuration with an elongated portion overlying the eyebrows and at the opposite ends of the elongated portion, arcuate fingers curving toward one another and designed to overlie the cheekbones of the wearer. At the center of the elongated portion, a downwardly depending nib is provided including an opening to facilitate attachment with the metallic part.
(2) A first embodiment of the metallic part is preferably cut out of a flat thin sheet of metallic stock material such as, for example, aluminum. The metallic portion includes an arcuate portion staggered significantly forwardly with respect to the plastic part and having a central tab bent upwardly and having an opening aligned with the opening in the downwardly depending nib of the plastic part so that a rivet or other fastener may fasten the metallic part to the plastic part at that location.
(3) Aligned with the central tab is a forwardly extending nose bump for a purpose to be described in greater detail hereinafter. At the lateral terminations of the arcuate portion, wing-shaped attachment members are provided that facilitate attachment to lateral sides of the plastic part at the intersection between the elongated portion and the downwardly depending portions. The wing-shaped attachment members are formed with holes therethrough alignable with holes in the plastic part so that any desired fastening means such as, for example, rivets may be employed to securely fasten the wing-shaped portions to the plastic part.
(4) The stagger between the forward-most edge of the plastic part and the rear-most edge of the arcuate portion of the metallic part is in the order of ½ to ⅝ inch. The vertical spacing between the forward edge of the plastic part and the top surface of the arcuate portion of the metallic part is preferably about 1.1 inches, although a variation of up to 3/16 inches in either direction is acceptable. The stagger and vertical spacing are designed, not only to preclude ball impacts on the eyes and adjacent facial structures, but also with avoidance of blind spots in mind. Scotomas are blind spots created by an object that is proportionately too large in comparison to a person's pupil at a given distance. The thin profile of the metallic part contributes to prevention of Scotomas.
(5) In an important feature of the present invention, the sole vertical support between the metallic part and the plastic part is the centrally located downwardly depending nib on the plastic part and the upwardly extending central tab on the metallic part. This provides maximum visibility to the wearer with no other obstructions to vision.
(6) The forward stagger of the arcuate portion of the metallic part with respect to the curvature of the elongated portion of the plastic part is critical to the proper operation of the present invention. Applicants have found that most impacts on an eye protector worn by a lacrosse player either result from horizontal flight of the lacrosse ball or nearly horizontal flight. The horizontal stagger described above virtually precludes a ball from impacting on both the plastic part and the metallic part simultaneously. Moreover, the thin profile of the metallic part means that unless a lacrosse ball hits the metallic part precisely at its largest diameter, with equal portions of the ball above and below, the result will be deflection of the ball either over the head of the wearer or off to the side of the wearer. This effect significantly differs from what occurs in prior art eye protectors in which the lacrosse ball often impacts above and below the eye of the wearer simultaneously causing both a direct rebound and an imposition of greater force on the head of the wearer as a result. The thin profile is also defined by the cross-section of the metallic part which is relatively thin in its vertical dimension as compared to its horizontal direction. The ratio horizontal/vertical may be 2/1 to as much as 4/1 at the nose bump. The thin profile helps resist deformation of the metallic part when impacted, as compared to a situation in which the ratio might be closer to 1/1. Because the metallic part has a ratio horizontal/vertical of at least 2/1, when a force is applied on its forward facing edge, pushing inward from outside its arcuate shape, it will hold its shape and strongly resist deflection or collapse.
(7) The design of the edges and forward facing surface of the plastic part also facilitates deflection rather than rebound. As seen from the side, the curved surface of the plastic part subtends an angle with respect to the head of the wearer so that a ball striking the plastic part flush will be caused to deflect upwardly and over the head of the wearer. The fingers downwardly depending from the lateral sides of the curved portion of the plastic part preclude the inventive eye protector from rolling downwardly as a result of an impact. Upon impact, the fingers are engaging the cheeks of the wearer and act as a limit stop precluding pivoting movement.
(8) In a second embodiment of the present invention, the molded plastic part is the same as in the first embodiment. The metallic part instead of being fabricated from flat metallic stock material is manufactured from thin circular cross-section wire-like or tubular material. The thickness of the wire or tube corresponds to the thickness of the metal stock material from which the metallic part of the first embodiment is fabricated. This is the case to avoid Scotomas as explained above. For a tube or wire having a diameter corresponding to the height of a metallic part made of flat stock, for the same material, the metallic part made of flat stock is somewhat stronger and better able to resist deflection due to the minimum 2/1 ratio between its horizontal and vertical dimensions. Of course, other cross-sectional shapes for the metallic part may be employed.
(9) A third embodiment of the present invention is similar to the second embodiment, but adds the provision of an inverted V-shaped wire or tube portion that extends below the field of vision, and helps protect portions of the wearer's face below the eyes.
(10) A fourth embodiment is similar to the third embodiment, but the metallic part including the inverted V-shaped portion is made of a flat thin sheet of metallic stock material as is the case in the first embodiment.
Accordingly, it is a first object of the present invention to provide an improved eye protector.
It is a further object of the present invention to provide such an improved eye protector with a plastic molded part including a curved portion designed to overlie the eyebrows of the wearer and a metallic part made of flat stock in a first embodiment, and designed to define the lower-most surround of the eyes of the wearer.
It is a still further object of the present invention to provide such an eye protector in which the metallic part is significantly staggered forwardly of the curved portion of the metallic part to best facilitate deflection of incoming lacrosse balls rather than rebounding of them.
It is a still further object of the present invention to provide such an eye protector in which downwardly depending fingers incorporated in the plastic part preclude rolling downwardly of the eye protector on an impact from a lacrosse ball.
It is a yet further object of the present invention to provide such an eye protector in which the front surface of the curved portion of the plastic part is arranged at an angle to facilitate deflection of incoming lacrosse balls rather than rebounding thereof.
It is a yet further object of the present invention to provide such an eye protector in which in a second embodiment thereof, the metallic part is made of a thin wire having a thickness approximating the thickness of the metal stock from which the metallic part of the first embodiment is made.
It is a still further object of the present invention to provide such an eye protector in which in third and fourth embodiments thereof an additional inverted V-shaped part is incorporated in the metallic part to protect portions of the face below the eyes of the wearer.
These and other objects, aspects and features of the present invention will be better understood from the following detailed description of the preferred embodiment when read in conjunction with the appended drawing figures.
Reference is first made to
The plastic part 61 includes a laterally elongated arcuate portion 65 that is configured to overlie the eyebrows of the wearer (see also
Centrally located on the elongated portion 65 is a downwardly depending central tab 67 having an opening 69 therethrough for a purpose to be described in greater detail hereinafter.
With particular reference to
With reference to
With particular reference to
The present invention is specifically designed to deflect an incoming lacrosse ball as opposed to blocking it and sending it back toward its point of origin. In order to accomplish this, with specific reference to
With reference to
As explained above and with reference to
As best seen in
With reference to
In the preferred embodiment of the present invention, the plastic part 61 is made of any desired plastic material fabricated using any desired technique. The metallic part 63 is preferably made of stainless steel or aluminum consisting of a sheet of such material from which the metallic part 63 is cut and then bent into the desired configuration. Alternatively, one or both of the parts may be made of carbon fiber or KEVLAR molded or otherwise fabricated.
As explained above, by staggering the curved portion 81 of the metallic part 63 forward with respect to the forward edge 78 of the curved portion 65 of the plastic part 61, with the stagger being a prescribed distance, and with the top surface 84 of the curved portion 81 of the metallic part 63 being spaced a prescribed distance “y” below the forward edge 78 of the curved portion 65 of the plastic part 61, enhanced performance results, including, crucially, deflection of an incoming lacrosse ball as opposed to the prior art which blocks and repels the lacrosse ball. This is a significant improvement over the prior art because, by deflecting the lacrosse ball, the forces imposed on the face of the wearer are significantly reduced and safety is significantly enhanced.
With reference to
Centrally located on the elongated portion 105 is a downwardly depending central tab 107 having an opening 109 therethrough for a purpose to be described in greater detail hereinafter.
Corresponding to the plastic part 61 of the first embodiment, the plastic part 101 has peripheral terminations of its elongated portion 105 from which forwardly depend fingers 111 and 113. The fingers 111 and 113 rest on the cheeks of the wearer as seen with reference to
With reference to
Aligned with the central tab 123 is a nose bump 126 that emanates from the forward edge 128 of the curved portion 121 of the metallic part 103 and curves outwardly and back in a similar fashion to the nose bump 86 of the metallic part 63 of the first embodiment 60 of eye protector in accordance with the teachings of the present invention.
As seen in
The arcuate portion 121 of the second embodiment 100 corresponds to the arcuate portion 81 of the first embodiment as presenting a forward facing extremely thin structure. The diameter of the tubing or wire forming the arcuate portion 121 preferably corresponds to the thickness of the sheet from which the arcuate portion 81 of the first embodiment is fabricated. The difference is that the arcuate portion 81 presents a curved forward facing surface that is flat, whereas the forward facing surface in the arcuate portion 121 is curved by virtue of the circular cross-section of the wire or tubing from which it is fabricated. The “x” and “y” spacing dimensions identified in
In the manufacture of the second embodiment 100, the plastic part 101 is the same as the plastic part 61 of the first embodiment and is manufactured in the same manner. The metallic part 121 is fabricated from metallic wire tubing, and the central tab 123 and wings 127-129 may constitute separate structures fabricated and then attached to the arcuate portion 121 by any suitable means including welding or they may be fabricated out of the same material compressed, squeezed, and worked in manners well known to those of ordinary skill in the art.
With reference now to
The metallic part 143 includes several structures in common with the metallic part 103 and those structures are depicted using like primed reference numerals. The third embodiment differs from the second embodiment as including an inverted V-shaped metallic tube or wire 160 having a nose bump 161 connected to the nose bump 126′ and including a central apex at the nose bump 161 and two downwardly angled legs 163 and 165 having respective terminations 167 and 169 that affix to the ends of the fingers 151 and 153 of the plastic part 141.
The inverted V-shaped metallic part 160 serves to protect portions of the face below the eyes thereof. In the third embodiment, the “x” and “y” dimensions correspond to the same dimensions in the first and second embodiments of the present invention. The additional tube or wire 160 in the third embodiment adds structural integrity to the inventive eye protector without in any way obscuring or limiting the vision of the wearer.
The materials from which the plastic part 141 is fabricated are the same as for the corresponding structures in the first and second embodiments. The materials from which the metallic part 143 is fabricated correspond to the materials set forth above concerning the metallic part 121 of the second embodiment.
With reference, now, to
With reference to
At the terminations of the flat arcuate portion 181, wing-shaped attachment members 187 and 189 corresponding to the wing-shaped attachment members 87 and 89, respectively, are provided including holes 191 corresponding to the holes 91. In fabrication of the metallic part 180, with reference to
Now, comparing
The flat arcuate portion 181 has a ratio between its horizontal dimension and its vertical dimension corresponding to that of the flat arcuate portion 81. That ratio is provided for the same purpose as explained above.
The material from which the metallic part 180 is fabricated is the same, including the same alternatives, as those of the metallic part 63.
As explained above, the offsets “x” and “y” are specifically provided to cause an incoming lacrosse ball to deflect away from the inventive eye protector rather than rebounding back toward the source.
The offset of the horizontal members of the eye protector serves to transfer the energy of the ball from a linear force to a rotational force by causing the ball to spin or roll off the structures of the eye protector that it hits. This is a deflecting action versus a blocking action. By deflecting the ball, the likelihood of injury to the eye of the wearer is significantly decreased while at the same time allowing greater visibility to the wearer.
As has been explained above, an eye protector that blocks the ball back toward its source or in that general direction without deflection requires a much more robust construction including the provision of multiple vertical members to prevent the ball from squirting between the horizontal members. These additional vertical members, as explained above, cause obstructions to the visual field.
It is also important to note that the elongated portion 65, 105, 145 of the embodiments of the plastic part of the present invention being made from a composite thermoplastic blend that is both stiff and pliable, flexes downward on impact to momentarily decrease the spacing between the horizontal structures to further preclude ball intrusion into the eye of the wearer.
Accordingly, an invention has been disclosed in terms of preferred embodiments thereof which fulfill each and every one of the objects of the invention as set forth hereinabove, and provide new and useful embodiments of an eye protector of great novelty and utility.
Of course, various changes, modifications and alterations in the teachings of the present invention may be contemplated by those skilled in the art without departing from the intended spirit and scope thereof.
As such, it is intended that the present invention only be limited by the terms of the appended claims.